package cn.tedu._03vehicle.base.exception;

import cn.tedu._03vehicle.base.response.JsonResult;
import cn.tedu._03vehicle.base.response.StatusCode;
import jakarta.validation.ConstraintViolationException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.multipart.MaxUploadSizeExceededException;

@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler(IllegalArgumentException.class)
    public JsonResult doHandleIllegalArgumentException(IllegalArgumentException ex){
        String data = ex.getMessage();
        log.error("doHandleIllegalArgumentException"+data);
        return JsonResult.fail(data);
    }


    @ExceptionHandler(MethodArgumentNotValidException.class)
    public JsonResult doHandleMethodArgumentNotValidException(MethodArgumentNotValidException ex){
        //获取封装参数校验失败信息的
        String data = ex.getFieldError().getDefaultMessage();
        log.error("doHandleMethodArgumentNotValidException"+data);
        return new JsonResult(StatusCode.VALIDATED_ERROR,data);
    }

    @ExceptionHandler(ConstraintViolationException.class)
    public JsonResult doHandleConstraintViolationException(ConstraintViolationException ex){
        //获取封装参数校验失败信息的
        String data = ex.getConstraintViolations().iterator().next().getMessage();
        log.error("doHandleConstraintViolationException"+data);
        return new JsonResult(StatusCode.VALIDATED_ERROR,data);
    }

    @ExceptionHandler(MaxUploadSizeExceededException.class)
    public JsonResult doHandleMaxUploadSizeExceededException(MaxUploadSizeExceededException ex){
        String data = "单个文件不能超过100MB,单次上传不得超过500MB";
        log.error("doHandleMaxUploadSizeExceededException"+data);
        return new JsonResult(StatusCode.MAX_UPLOAD_SIZE_EXCEEDED,data);
    }

    @ExceptionHandler
    public JsonResult doHandleRuntimeException(RuntimeException ex){
        String data = ex.getMessage();
        log.error("doHandleRuntimeException"+data);
        return new JsonResult(StatusCode.THROWABLE_ERROR,data);
    }
    /** 捕获所有异常 */
    /*@ExceptionHandler(Throwable.class)
    public JsonResult doHandleThrowable(Throwable ex){
        String data = ex.getMessage();
        log.error("doHandleThrowable"+data);
        return new JsonResult(StatusCode.THROWABLE_ERROR,data);
    }*/
}
